
h1 {
    font-family: 华文中宋, serif;
    text-align: center;
}

body {
    background-image: url("/lib/images/lignt_bg.png");
    background-size: cover;
}

.login-form {
    display: flex;
    flex-direction: column;
    margin: 50px auto auto;
    text-align: center;
    background-color: #ffffff;
    width: 240px;
    height: 250px;
    border: 3px solid black;
    border-radius: 10px;
    box-shadow: 2px 4px 8px #aaa;
}

.login-form input,
.login-form button {
    margin: 8px auto auto;
    width: 200px;
    height: 30px;
    border: 1px solid black;
    border-radius: 2px;
}

.login-form button {
    margin: 8px auto auto;
    width: 200px;
    background-color: green;
    color: white;
}

